1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
|
/* Copyright (c) 2013 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
/* Configuration for Link mainboard */
#ifndef __BOARD_H
#define __BOARD_H
/* Optional features */
#define CONFIG_BACKLIGHT_LID
#define CONFIG_BACKLIGHT_REQ_GPIO GPIO_PCH_BKLTEN
#define CONFIG_BATTERY_LINK
#define CONFIG_BATTERY_SMART
#define CONFIG_BATTERY_VENDOR_PARAMS
#define CONFIG_BOARD_VERSION
#define CONFIG_CHARGER
#define CONFIG_CHARGER_BQ24725
#define CONFIG_CHIPSET_CAN_THROTTLE
#define CONFIG_CHIPSET_IVYBRIDGE
#define CONFIG_CHIPSET_X86
#define CONFIG_EXTPOWER_GPIO
#define CONFIG_FANS 1
#define CONFIG_I2C_PASSTHRU_RESTRICTED
#define CONFIG_KEYBOARD_BOARD_CONFIG
#define CONFIG_KEYBOARD_PROTOCOL_8042
#define CONFIG_LED_DRIVER_DS2413
#define CONFIG_ONEWIRE
#define CONFIG_PECI_TJMAX 105
#define CONFIG_POWER_BUTTON
#define CONFIG_POWER_BUTTON_X86
#define CONFIG_PWM
#define CONFIG_PWM_KBLIGHT
#define CONFIG_SWITCH_DEDICATED_RECOVERY
#define CONFIG_TEMP_SENSOR
#define CONFIG_TEMP_SENSOR_POWER_GPIO GPIO_PGOOD_1_8VS
#define CONFIG_TEMP_SENSOR_TMP006
#define CONFIG_UART_HOST 1
#define CONFIG_USB_PORT_POWER_SMART
#define CONFIG_WIRELESS
#define CONFIG_WP_ACTIVE_HIGH
#ifndef __ASSEMBLER__
enum adc_channel {
/* EC internal die temperature in degrees K. */
ADC_CH_EC_TEMP = 0,
/* Charger current in mA. */
ADC_CH_CHARGER_CURRENT,
ADC_CH_COUNT
};
enum pwm_channel {
PWM_CH_KBLIGHT,
/* Number of PWM channels */
PWM_CH_COUNT
};
/* Charger module */
#define CONFIG_CHARGER_SENSE_RESISTOR 10 /* Charge sense resistor, mOhm */
#define CONFIG_CHARGER_SENSE_RESISTOR_AC 20 /* Input sensor resistor, mOhm */
#define CONFIG_CHARGER_INPUT_CURRENT 4032 /* mA, based on Link HW design */
#define CONFIG_CHARGER_CURRENT_LIMIT 3000 /* PL102 inductor 3.0A(3.8A) */
/* I2C ports */
#define I2C_PORT_BATTERY 0
#define I2C_PORT_CHARGER 0 /* Note: proto0 used port 1 */
#define I2C_PORT_THERMAL 5
#define I2C_PORT_LIGHTBAR 1
#define I2C_PORT_REGULATOR 0
/* 13x8 keyboard scanner uses an entire GPIO bank for row inputs */
#define KB_SCAN_ROW_IRQ LM4_IRQ_GPION
#define KB_SCAN_ROW_GPIO LM4_GPIO_N
/* Host connects to keyboard controller module via LPC */
#define HOST_KB_BUS_LPC
/* GPIO signal definitions. */
enum gpio_signal {
/* Inputs with interrupt handlers are first for efficiency */
GPIO_POWER_BUTTON_L = 0, /* Power button */
GPIO_LID_OPEN, /* Lid switch */
GPIO_THERMAL_DATA_READY_L, /* Data ready from I2C thermal sensor */
/* Other inputs */
GPIO_AC_PRESENT, /* AC power present */
GPIO_BOARD_VERSION1, /* Board version stuffing resistor 1 */
GPIO_BOARD_VERSION2, /* Board version stuffing resistor 2 */
GPIO_BOARD_VERSION3, /* Board version stuffing resistor 3 */
GPIO_ONEWIRE, /* One-wire bus to adapter LED */
GPIO_PCH_BKLTEN, /* Backlight enable signal from PCH */
GPIO_PCH_SLP_A_L, /* SLP_A# signal from PCH */
GPIO_PCH_SLP_ME_CSW_DEV_L, /* SLP_ME_CSW_DEV# signal from PCH */
GPIO_PCH_SLP_S3_L, /* SLP_S3# signal from PCH */
GPIO_PCH_SLP_S4_L, /* SLP_S4# signal from PCH */
GPIO_PCH_SLP_S5_L, /* SLP_S5# signal from PCH */
GPIO_PCH_SLP_SUS_L, /* SLP_SUS# signal from PCH */
GPIO_PCH_SUSWARN_L, /* SUSWARN# signal from PCH */
GPIO_PGOOD_1_5V_DDR, /* Power good on +1.5V_DDR */
GPIO_PGOOD_1_5V_PCH, /* Power good on +1.5V_PCH */
GPIO_PGOOD_1_8VS, /* Power good on +1.8VS */
GPIO_PGOOD_5VALW, /* Power good on +5VALW */
GPIO_PGOOD_CPU_CORE, /* Power good on +CPU_CORE */
GPIO_PGOOD_VCCP, /* Power good on +VCCP */
GPIO_PGOOD_VCCSA, /* Power good on +VCCSA */
GPIO_PGOOD_VGFX_CORE, /* Power good on +VGFX_CORE */
GPIO_RECOVERY_L, /* Recovery signal from servo */
GPIO_USB1_STATUS_L, /* USB charger port 1 status output */
GPIO_USB2_STATUS_L, /* USB charger port 2 status output */
GPIO_WP, /* Write protect input */
/* Outputs */
GPIO_CPU_PROCHOT, /* Force CPU to think it's overheated */
GPIO_ENABLE_1_5V_DDR, /* Enable +1.5V_DDR supply */
GPIO_ENABLE_5VALW, /* Enable +5V always on rail */
GPIO_ENABLE_BACKLIGHT, /* Enable backlight power */
GPIO_ENABLE_TOUCHPAD, /* Enable touchpad power */
GPIO_ENABLE_VCORE, /* Enable +CPU_CORE and +VGFX_CORE */
GPIO_ENABLE_VS, /* Enable VS power supplies */
GPIO_ENABLE_WLAN, /* Enable WLAN module power (+3VS_WLAN) */
GPIO_ENTERING_RW, /* Indicate when EC is entering RW code */
GPIO_LIGHTBAR_RESET_L, /* Reset lightbar controllers */
GPIO_PCH_A20GATE, /* A20GATE signal to PCH */
GPIO_PCH_DPWROK, /* DPWROK signal to PCH */
GPIO_PCH_HDA_SDO, /* HDA_SDO signal to PCH; when high, ME
* ignores security descriptor */
GPIO_PCH_WAKE_L, /* Wake signal output to PCH */
GPIO_PCH_NMI_L, /* Non-maskable interrupt pin to PCH */
GPIO_PCH_PWRBTN_L, /* Power button output to PCH */
GPIO_PCH_PWROK, /* PWROK / APWROK signals to PCH */
GPIO_PCH_RCIN_L, /* RCIN# signal to PCH */
GPIO_PCH_RSMRST_L, /* Reset PCH resume power plane logic */
GPIO_PCH_RTCRST_L, /* Reset PCH RTC well */
GPIO_PCH_SMI_L, /* System management interrupt to PCH */
GPIO_PCH_SRTCRST_L, /* Reset PCH ME RTC well */
GPIO_PCH_SUSACK_L, /* Acknowledge PCH SUSWARN# signal */
GPIO_RADIO_ENABLE_WLAN, /* Enable WLAN radio */
GPIO_RADIO_ENABLE_BT, /* Enable bluetooth radio */
GPIO_SPI_CS_L, /* SPI chip select */
GPIO_TOUCHSCREEN_RESET_L, /* Reset touch screen */
GPIO_USB1_CTL1, /* USB charger port 1 CTL1 output */
GPIO_USB1_CTL2, /* USB charger port 1 CTL2 output */
GPIO_USB1_CTL3, /* USB charger port 1 CTL3 output */
GPIO_USB1_ENABLE, /* USB charger port 1 enable */
GPIO_USB1_ILIM_SEL, /* USB charger port 1 ILIM_SEL output */
GPIO_USB2_CTL1, /* USB charger port 2 CTL1 output */
GPIO_USB2_CTL2, /* USB charger port 2 CTL2 output */
GPIO_USB2_CTL3, /* USB charger port 2 CTL3 output */
GPIO_USB2_ENABLE, /* USB charger port 2 enable */
GPIO_USB2_ILIM_SEL, /* USB charger port 2 ILIM_SEL output */
/* Number of GPIOs; not an actual GPIO */
GPIO_COUNT
};
/* x86 signal definitions */
enum x86_signal {
X86_PGOOD_5VALW = 0,
X86_PGOOD_1_5V_DDR,
X86_PGOOD_1_5V_PCH,
X86_PGOOD_1_8VS,
X86_PGOOD_VCCP,
X86_PGOOD_VCCSA,
X86_PGOOD_CPU_CORE,
X86_PGOOD_VGFX_CORE,
X86_PCH_SLP_S3n_DEASSERTED,
X86_PCH_SLP_S4n_DEASSERTED,
X86_PCH_SLP_S5n_DEASSERTED,
X86_PCH_SLP_An_DEASSERTED,
X86_PCH_SLP_SUSn_DEASSERTED,
X86_PCH_SLP_MEn_DEASSERTED,
/* Number of X86 signals */
X86_SIGNAL_COUNT
};
enum temp_sensor_id {
/* TMP006 U20, die/object temperature near Mini-DP / USB connectors */
TEMP_SENSOR_I2C_U20_DIE = 0,
TEMP_SENSOR_I2C_U20_OBJECT,
/* TMP006 U11, die/object temperature near PCH */
TEMP_SENSOR_I2C_U11_DIE,
TEMP_SENSOR_I2C_U11_OBJECT,
/* TMP006 U27, die/object temperature near hinge */
TEMP_SENSOR_I2C_U27_DIE,
TEMP_SENSOR_I2C_U27_OBJECT,
/* TMP006 U14, die/object temperature near battery charger */
TEMP_SENSOR_I2C_U14_DIE,
TEMP_SENSOR_I2C_U14_OBJECT,
/* EC internal temperature sensor */
TEMP_SENSOR_EC_INTERNAL,
/* CPU die temperature via PECI */
TEMP_SENSOR_CPU_PECI,
TEMP_SENSOR_COUNT
};
/* The number of TMP006 sensor chips on the board. */
#define TMP006_COUNT 4
/* Wireless signals */
#define WIRELESS_GPIO_WLAN GPIO_RADIO_ENABLE_WLAN
#define WIRELESS_GPIO_BLUETOOTH GPIO_RADIO_ENABLE_BT
#define WIRELESS_GPIO_WLAN_POWER GPIO_ENABLE_WLAN
#endif /* !__ASSEMBLER__ */
#endif /* __BOARD_H */
|
